Put the summary of the bug you're having here
What I expected to happen was my blocks from the "materials" Creative group (I lost diamonds then tested all materials stuff in creative) to land on the ground.
What actually happened was they were invisible and some were gone.
1.Throw any item from the "Materials" creative group of items on the ground.
2.They will be gone.
55th Duplicate of MC-45470 - If you have not, please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.